Cwmtillery Weather Forecast

    • 14
    • 19

    Thunder

    • 12
    • 19

    Thunder

    • 11
    • 18

    Cloudy

    • 14
    • 18

    Light rain

    • 13
    • 18

    Light rain

    • 14
    • 19

    Partly cloudy

Today 29 Aug Wales

A cloudy and wet start with rain, clearing eastwards during the day. Turning brighter from the west during the afternoon with sunny spells and showers following. Maximum temperature 20 °C.

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Cwmtillery Temperature Statistics

August Temperature

St-athan (43km)

  • Lowest 7 August, 2026

    9.6 °C

  • Average August

    18.8 °C

  • Highest 12 August, 2026

    33.2 °C

Climate (2021–2026)

St-athan (43km)

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  • Average Low 2021–2026

    9 °C

  • Average 2021–2026

    11.9 °C

  • Average High 2021–2026

    14.8 °C
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